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Commitments and Contingencies - Narrative (Detail) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Jun. 30, 2018
Loss Contingencies [Line Items]      
Total interest expense $ 43,470,000 $ 45,853,000  
Severance payment for the change of control multiplier 2    
Self insurance deductible for workers compensation, per occurrence $ 2,000,000.0    
Self insurance deductible for general liability claims, per occurrence 1,000,000.0    
Self insurance deductible for medical and dental coverage, per occurrence 400,000    
Self insurance deductible for automobile liabilities, per occurrence 1,000,000.0    
Chief Executive Officer      
Loss Contingencies [Line Items]      
Annual salary 650,000    
Bonus $ 150,000    
Bonus as a percent of annual salary 90.00%    
Severance payment multiplier 1.5    
Chief Executive Officer | May 15, 2020      
Loss Contingencies [Line Items]      
Bonus $ 50,000    
Chief Executive Officer | May 15, 2021      
Loss Contingencies [Line Items]      
Bonus 100,000    
Chief Executive Officer | May 15, 2022      
Loss Contingencies [Line Items]      
Bonus $ 100,000    
Minimum | Executive Officers      
Loss Contingencies [Line Items]      
Severance payment multiplier 0.75    
Severance payment for the change of control multiplier 1.0    
Maximum | Executive Officers      
Loss Contingencies [Line Items]      
Severance payment multiplier 1.5    
Severance payment for the change of control multiplier 2.0    
Sales and Use Tax Audit      
Loss Contingencies [Line Items]      
Loss contingency accrual $ 4,200,000   $ 6,000,000.0
Loss contingency payments, monthly 100,000    
Total interest expense 1,900,000    
Sales and Use Tax Audit | Minimum      
Loss Contingencies [Line Items]      
Estimate of possible loss 6,000,000.0    
Sales and Use Tax Audit | Maximum      
Loss Contingencies [Line Items]      
Estimate of possible loss 24,000,000.0    
State Tax Audit      
Loss Contingencies [Line Items]      
Loss contingency accrual 2,300,000    
State Tax Audit | Minimum      
Loss Contingencies [Line Items]      
Estimate of possible loss 2,300,000    
State Tax Audit | Maximum      
Loss Contingencies [Line Items]      
Estimate of possible loss $ 3,500,000